Bird feeder



FIG. 1 is a front perspective view of the bird feeder of this invention;

FIG. 2 is a top view of the bird feeder of FIG. 1;

FIG. 3 is a front view of the bird feeder of FIG. 1;

FIG. 4 is a side view of the bird feeder of FIG. 1;

FIG. 5 is a back view of the bird feeder of FIG. 1; and,

FIG. 6 is a bottom view of the bird feeder of FIG. 1.

The ornamental design for a bird feeder, as shown and described.